Tuesday, August 18, 2026
U.S. FDA Grants Full Approval of Kite’s Tecartus for Adult Patients with Relapsed or Refractory Mantle Cell Lymphoma
Monday, August 17, 2026
FDA Approves Revtorpyk (gedatolisib) for the Treatment of HR+/HER2-, PIK3CA Wild-Type Locally Advanced or Metastatic Breast Cancer
Celcuity Inc. (Nasdaq: CELC), a biotechnology company focused on developing and commercializing targeted therapies for multiple solid tumor indications, announced the U.S. Food and Drug Administration (“FDA”) approval of Revtorpyk (gedatolisib) for the treatment of patients with hormone receptor positive (“HR+”), human epidermal growth factor receptor 2 negative (“HER2-”), locally advanced or metastatic breast cancer without a PIK3CA mutation detected following progression on or after treatment with at least one line of endocrine therapy in the metastatic setting. Revtorpyk is the only inhibitor of class I PI3K isoforms (α, β, δ, γ) and mTOR complexes mTORC1 and mTORC2 to receive FDA approval.
- Revtorpyk is the first and only FDA-approved therapy that inhibits all class I PI3K isoforms (α, β, δ, γ) and mTOR complexes mTORC1 and mTORC2
- In the Phase 3 VIKTORIA-1 trial, Revtorpyk combined with palbociclib and fulvestrant and Revtorpyk combined with fulvestrant reduced the risk of disease progression or death by 76% and 67%, respectively, compared to fulvestrant among patients with PIK3CA wild-type advanced or metastatic breast cancer
“The PI3K/AKT/mTOR, or PAM, pathway is one of the most important targets in cancer, but comprehensively inhibiting it has stymied researchers and drug developers for nearly two decades,” said Brian Sullivan, CEO and co-founder of Celcuity. “Revtorpyk addressed this 20-year challenge by becoming the first pan-PI3K, mTORC1/2 inhibitor approved by the FDA. We are thankful for the opportunity to make this important new therapy available to patients with HR+/HER2- locally advanced or metastatic breast cancer.”
HR+/HER2- breast cancer is the most common subtype of breast cancer, accounting for approximately 70% of all breast cancers.1 Among this breast cancer subtype, approximately 60% have PIK3CA wild-type disease.2
“For patients with HR+/HER2- locally advanced or metastatic breast cancer, there is an urgent need for new treatment options that can meaningfully increase the likelihood of survival without disease progression or death,” said Sara Hurvitz, MD, Senior Vice President, Clinical Research Division, Fred Hutchinson Cancer Center, Smith Family Endowed Chair in Women’s Health and Professor and Head, Division of Hematology and Oncology, University of Washington, School of Medicine and co-principal investigator for the VIKTORIA-1 trial. “With the approval of Revtorpyk, oncologists now have an effective new treatment option for these patients.”
The approval of Revtorpyk is based on positive clinical results from the PIK3CA wild-type cohort of the Phase 3 VIKTORIA-1 trial, an open-label, global, randomized clinical trial evaluating the efficacy and safety of Revtorpyk plus fulvestrant, with or without palbociclib, for the treatment of patients with locally advanced or metastatic HR+/HER2- breast cancer following progression on or after CDK4/6 therapy and an aromatase inhibitor. In the VIKTORIA-1 trial, median progression free survival (“PFS”) with the Revtorpyk triplet (Revtorpyk plus palbociclib and fulvestrant) was 9.3 months versus 2.0 months with fulvestrant, an incremental improvement of 7.3 months (HR=0.24; 95% CI: 0.17-0.35; p<0.0001). The objective response rate (“ORR”) of the Revtorpyk triplet was 32% compared to 1% with fulvestrant and the median duration of response (“DOR”) was 17.5 months. For the Revtorpyk doublet (Revtorpyk plus fulvestrant), the median PFS was 7.4 months versus 2.0 months with fulvestrant, an incremental improvement of 5.4 months (HR=0.33; 95% CI: 0.24-0.48; p<0.0001). The ORR of the Revtorpyk doublet was 28% and the median DOR was 12.0 months. The median DOR was not determinable for fulvestrant because there was only one objective response.
“Today’s approval of Revtorpyk addresses a significant unmet need for the thousands of patients affected each year by HR+/HER2-, PIK3CA wild-type locally advanced or metastatic breast cancer whose disease has progressed after endocrine therapy,” said Igor Gorbatchevsky, MD, Chief Medical Officer of Celcuity. “We are deeply grateful to the patients and their caregivers, investigators and clinical study teams, and Celcuity team members who made this advancement possible.”
Celcuity anticipates commercial launch in late Q3 2026. Based on the company’s commitment to ensuring broad, affordable, and unrestricted patient access to Revtorpyk, we have designed a comprehensive patient support program. To make Revtorpyk available to patients prior to commercial launch, those who are eligible will be able to enroll in Celcuity’s expanded access program.
Celcuity plans to submit in Q3 2026 a supplemental New Drug Application (“sNDA”) to the FDA for Revtorpyk for the treatment of HR+/HER2-, PIK3CA mutated, locally advanced or metastatic breast cancer, following at least one line of endocrine therapy based on results from the mutant cohort of the Phase 3 VIKTORIA-1 trial. Results for this study were recently presented in a late-breaking abstract oral session at the 2026 American Society of Clinical Oncology (ASCO) Annual Meeting. Following the sNDA submission, Celcuity intends to submit VIKTORIA-1 data for marketing authorization of gedatolisib to other regulatory authorities around the world.
Revtorpyk is also being studied in the ongoing Phase 3 VIKTORIA-2 clinical trial incorporating two independent studies evaluating two separate patient cohorts with HR+/HER2- locally advanced or metastatic breast cancer who are treatment-naive in the advanced setting.
Revtorpyk is in development for the first-line treatment of HR+/HER2- locally advanced or metastatic breast cancer and for the second-line treatment of metastatic castration resistant prostate cancer.
Friday, August 14, 2026
FDA Accepts New Drug Application for Genentech’s Giredestrant in ESR1-Mutated, ER-Positive Advanced Breast Cancer
Thursday, August 13, 2026
Xspray Pharma Re-Submits its FDA Application for Dasynoc
Monday, August 10, 2026
Telix Resubmits NDA to U.S. FDA for TLX101-Px (Pixclara) Brain Cancer Imaging Candidate
Wednesday, August 5, 2026
Nuvalent Announces Submission of New Drug Application to FDA for Neladalkib in TKI Pre-treated Advanced ALK-Positive NSCLC
Monday, August 3, 2026
Aldeyra Therapeutics Receives Complete Response Letter from the U.S. Food and Drug Administration for the Reproxalap New Drug Application for the Treatment of Signs and Symptoms of Dry Eye Disease
Saturday, August 1, 2026
Cogent Biosciences Announces Submission of New Drug Application for Bezuclastinib in Gastrointestinal Stromal Tumors (GIST)
Thursday, July 30, 2026
Nanomedicine offers targeted solutions for breast cancer treatment
Breast cancer (BCA) is one of the most common cancers worldwide, with high mortality and morbidity in women. This review focuses on the applications of nanotechnology, nanomaterials (NMs), and nanoparticles (NPs) in BCA diagnosis and therapy. Nanotechnologies, nanocarriers, and nano-encapsulation versus conventional counterparts are discussed. Various drug formulations into lipid NPs, nanoemulsions, polymeric NPs, and metal-based NPs enhance bioavailability and therapeutic efficacy, overcoming limitations of conventional formulations. Clinical specialists have achieved improved outcomes in BCA detection and monitoring using nanotechnology, ultimately improving patients' quality of life.
Major Metallic Nanocarriers
Gold (Au) NPs: Biocompatible, easy surface modification, effective against TNBCA via Rad6 conjugation inducing mitochondrial dysfunction. Clinical translation limited by toxicity in liver, kidneys, spleen.
Silver (Ag) NPs: High photon attenuation; ethyl cellulose‑coated Ag NPs inhibited TNF‑α in BCA cells.
Copper (Cu) NPs: Bioactive; 5‑fluorouracil loaded into β‑cyclodextrin‑Cu NPs showed sustained release and anticancer activity against TNBCA.
Iron oxide (Fe₃O₄) NPs: Magnetic core‑shell NPs (Fe₃O₄‑poly(N‑isopropylacrylamide)‑grafted chitosan) delivered methotrexate with 94% entrapment efficiency; enhanced antitumor activity against MCF‑7 cells at 40°C and pH 5.5.
Wednesday, July 29, 2026
Metformin mimics exercise-related metabolic effects in prostate cancer patients
In continuation of my update on metformin
A new study has found that metformin, a widely prescribed diabetes drug, may mimic one of exercise's core biological effects in men with prostate cancer, raising levels of a molecule tied to energy balance and weight control even when patients are inactive. The findings suggest metformin could help counter the metabolic strain of hormone therapy, when fatigue and other side effects often limit physical activity.
Led by physician-scientists at Sylvester Comprehensive Cancer Center, part of the University of Miami Miller School of Medicine, the study appears in the journal EMBO Molecular Medicine.
Exercise is one of the most reliable ways to support health during cancer treatment. It helps regulate weight, blood sugar and cardiovascular health-factors that shape how patients feel during therapy and how well they recover afterward.
For many people with cancer, however, regular exercise isn't always feasible. Fatigue, hormone therapy, pain or advanced disease can limit physical activity precisely when metabolic health becomes most important.
That reality has led researchers to ask a practical question: if exercise confers its benefits through specific biological signals, could some of those signals be activated in other ways?
According to the research, the answer may be yes. Sylvester investigators report that metformin raises levels of a naturally occurring molecule involved in how the body manages energy and weight in prostate cancer patients.
The finding does not suggest that a pill can replace physical activity. Instead, it offers insight into the internal pathways that underlie exercise's metabolic benefits-and how those pathways might still be engaged when movement is limited.
This study reflects what's possible when laboratory science, metabolic biology and clinical investigation are intentionally brought together for transdisciplinary studies. By working across Sylvester's Tumor Biology, Cancer Epigenetics and Translational & Clinical Oncology programs, we were able to link a well-defined molecular signal to real patient data. The result isn't a new cancer biomarker, but a clearer understanding of how a widely used drug may support metabolic health during prostate cancer treatment-an outcome that matters to patients and clinicians alike."
Marijo Bilusic, M.D., Ph.D., Sylvester researcher and first author, genitourinary medical oncologist and professor of medicine and medical oncology at the Miller School.
At the center of the collaborative, team-science study is a molecule called N-lactoyl-phenylalanine, or Lac-Phe. While its name is technical, its role is relatively simple.
Lac‑Phe is produced when the body is under metabolic demand. It forms when lactate-a substance that accumulates during exertion-combines with phenylalanine, a basic building block of protein. Scientists first took notice of Lac‑Phe because its levels spike after intense exercise, coinciding with shifts in energy use and appetite regulation.
https://en.wikipedia.org/wiki/Metformin
Tuesday, July 28, 2026
FDA Approves Komzifti (ziftomenib) for the Treatment of Adults with Relapsed or Refractory NPM1-Mutated Acute Myeloid Leukemia
Saturday, July 25, 2026
FDA Grants Accelerated Approval to Hyrnuo (sevabertinib) for Non-Squamous Non-Small Cell Lung Cancer
Friday, July 24, 2026
FDA Approves Cardamyst (etripamil) Nasal Spray for Adults with Paroxysmal Supraventricular Tachycardia
Thursday, July 23, 2026
FDA Approves Nuzolvence (zoliflodacin) for the Treatment of Uncomplicated Urogenital Gonorrhea in Adults and Adolescents
Innoviva Specialty Therapeutics, a subsidiary of Innoviva, Inc. (NASDAQ: INVA), announced the U.S. Food and Drug Administration (FDA) approval of Nuzolvence (zoliflodacin) for oral suspension, a first-in-class, single-dose oral medication for the treatment of uncomplicated urogenital gonorrhea in adults and pediatric patients 12 years and older weighing at least 35 kg. The development of Nuzolvence was part of a private, not-for-profit collaboration with The Global Antibiotic Research and Development Partnership (GARDP), which sponsored and led the Phase 3 clinical trial that supported FDA approval.
“The FDA’s approval of Nuzolvence marks a pivotal moment for patients and the broader healthcare community managing gonorrhea infections. For the first time in decades, both patients and their healthcare providers will have a single-dose, oral treatment option for uncomplicated urogenital gonorrhea,” said David Altarac, M.D., Chief Medical Officer, Innoviva Specialty Therapeutics. “This achievement underscores our commitment to advancing innovative therapies for infectious diseases and fighting antimicrobial resistance. It highlights the strength of our development capabilities, as well as our collaboration with GARDP and the global scientific community.”
Gonorrhea is the second most common sexually transmitted bacterial infection worldwide, with more than 82 million new cases each year. In the United States alone, the Centers for Disease Control and Prevention (CDC) estimates that over 543,000 cases are reported each year and over 1 million incident cases occur annually,3 underscoring the significant public health impact. The highest rates are seen among sexually active men ages 20-24, though anyone who has unprotected sex can be at risk.4 Without timely treatment, gonorrhea can lead to serious and potentially permanent health complications.
"The decades-long absence of new gonorrhea treatments, combined with rising global antibiotic resistance, has created significant challenges in managing this common but potentially serious sexually transmitted infection," said Edward W. Hook III, M.D., Professor Emeritus of Medicine, University of Alabama at Birmingham, and lead investigator of the Phase 3 Nuzolvence trial. “In the pivotal Phase 3 study, Nuzolvence demonstrated non-inferiority compared to the current standard injectable therapy, including in infections caused by drug-resistant strains, while offering the convenience of a single oral dose.”
“A new antibiotic that does not require injection and can be used for patients who are allergic to penicillin or related drugs meets two important unmet needs in the treatment of gonorrhea,” added Dr. Hook.
The emergence and spread of global drug-resistant infections have led the World Health Organization (WHO) to identify antimicrobial resistance as one of the 10 most critical global health threats.5 The bacterium Neisseria gonorrhoeae has developed resistance to most classes of antibiotics used to treat these infections, including cephalosporins such as ceftriaxone, an injectable treatment, which is the currently recommended first line therapy for uncomplicated urogenital gonorrhea.
The Company plans to commercialize Nuzolvence in the second half of 2026, either in collaboration with a commercialization partner or independently.